function navOver(sID,sState) {
	document.getElementById("nav_img_"+sID).src="/images/mainnav/"+sID+"-"+sState+".gif";
}

function mainNavMouse(oAnchor,bOver,sText) {
	if(document.getElementById) {
		oFloatingNavLayer=document.getElementById("floatingnavlayer");
		
		if(bOver) {
			mySpanDim = getDim(document.getElementById("lyrNavModule"))
			var iRelX =mySpanDim.x
			var iRelY=mySpanDim.y
		
			mySpanDim = getDim(oAnchor)
			if(oFloatingNavLayer) {
				//alert("x:" + mySpanDim.x + ", y:" + mySpanDim.y)
				oFloatingNavLayer.style.display="block";
				oFloatingNavLayer.style.top=mySpanDim.y-iRelY;
				oFloatingNavLayer.style.left=mySpanDim.x-iRelX;
				
				
				var sHTML="<nobr><a href=\""+oAnchor.href+"\" class=\"subnavlink\"";
				if(oAnchor.target) {
					sHTML +=" target=\""+oAnchor.target+"\" ";
				}
				
				sHTML +="><img src=\"/images/trans.gif\" width=\"157\" height=\"1\" border=\"0\"><br>"+sText+"</a></nobr>";
				
				oFloatingNavLayer.innerHTML = sHTML;
			}
		} else {
			if(oFloatingNavLayer) {
				oFloatingNavLayer.style.display="none";
			}
		}
		//alert()
	}
	return true;
}


function getDim(el){
	for (var lx=0,ly=0;el!=null;
		lx+=el.offsetLeft,ly+=el.offsetTop,el=el.offsetParent);
	return {x:lx,y:ly}
}